223431334132 has 12 divisors (see below), whose sum is σ = 391008475396. Its totient is φ = 111714626880.

The previous prime is 223431334123. The next prime is 223431334141. The reversal of 223431334132 is 231433134322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223431334123) and next prime (223431334141).

It can be written as a sum of positive squares in 2 ways, for example, as 87951392356 + 135479941776 = 296566^2 + 368076^2 .

It is a super-2 number, since 2×223431334132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223431334094 and 223431334103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422032 + ... + 790552.

Almost surely, 2^223431334132 is an apocalyptic number.

It is an amenable number.

223431334132 is a deficient number, since it is larger than the sum of its proper divisors (167577141264).

223431334132 is a wasteful number, since it uses less digits than its factorization.

223431334132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520098 (or 520096 counting only the distinct ones).

The product of its digits is 31104, while the sum is 31.

Adding to 223431334132 its reverse (231433134322), we get a palindrome (454864468454).

The spelling of 223431334132 in words is "two hundred twenty-three billion, four hundred thirty-one million, three hundred thirty-four thousand, one hundred thirty-two".